CHIAOJUNG JILLIAN TSAI
NPI 1750705422
Radiology - Radiation Oncology in New York, NY

Active since February 14, 2014PECOS Enrolled
1275 YORK AVE, NEW YORK, NY 10065(212) 639-2000 Get Directions Write a Review

NPPES record last updated: April 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chiaojung Jillian Tsai NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHIAOJUNG JILLIAN TSAI (NPI 1750705422) is an individual radiation oncology provider in New York, New York, licensed in Texas (BP20038552) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750705422
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameCHIAOJUNG JILLIAN TSAI
Location Address1275 YORK AVENew York, NY 10065-6007
Mailing Address633 3rd AveNew York, NY 10017-6706 · (212) 639-2000
Sole ProprietorNo
Enumeration DateFebruary 14, 2014
Last NPPES UpdateApril 7, 2015
✔ NPI 1750705422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in TX · BP20038552
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1275 YORK AVE, New York, NY 10065

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chiaojung Jillian Tsai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Chiaojung Tsai reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiation Oncology
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 132 clinicians in this Medicare group
Medical Oncology
1919 MADISON AVE
New York, NY 10035
  • Reassigned Medicare billing, New York enrollment
  • 34 clinicians in this Medicare group
Medical Oncology
1101 HEMPSTEAD TURNPIKE
Uniondale, NY 11553
  • Reassigned Medicare billing, New York enrollment
  • 191 clinicians in this Medicare group
Medical Oncology
650 COMMACK RD
Commack, NY 11725
  • Reassigned Medicare billing, New York enrollment
  • 265 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10065
Nurse Practitioner (Acute Care)
1275 YORK AVE
NEW YORK, NY 10065
Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10065
Nurse Practitioner (Pediatrics)
1275 YORK AVE
NEW YORK, NY 10065
Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10065
Internal Medicine (Hematology & Oncology)
1275 YORK AVE
NEW YORK, NY 10065
Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10065
Special Hospital
1275 YORK AVE, MEMORIAL SLOAN KETTERING CANCER CENTRE
NEW YORK, NY 10065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chiaojung Tsai's NPI number?

The NPI number for Chiaojung Tsai is 1750705422. It was assigned to this individual provider in the NPPES registry on February 14, 2014.

Where is Chiaojung Tsai located?

Chiaojung Tsai practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-2000.

What is Chiaojung Tsai's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Chiaojung Tsai enrolled in Medicare?

Yes. Chiaojung Tsai is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chiaojung Tsai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chiaojung Tsai reassigns Medicare benefits to 4 organizations: Memorial Radiation Oncology Group (New York, NY), Msk Ralph Lauren Center (New York, NY), Msk Nassau (Uniondale, NY) and Mskcc Regional Network (Commack, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chiaojung Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chiaojung Tsai was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.